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TK84 Temporary Transducer Interface User Guide 

STORAGE TEMPERATURE RANGE 

-20 °C (-4 °F) to + 70 °C (+158 °F). 

Note:

  A battery stored above +40 °C 

(+104 °F) has a reduced shelf 

life. 

RELATIVE HUMIDITY 

5 to 90 %, non-condensing, 

operating or stored. 

4.2  Optical (Channel A) 

REFLECTIVE TAPE SIZE 

One inch square, typical 

OUTPUT VOLTAGE 

From reflective tape (light)  =   + 5  

Vdc minimum 

From shaft (dark)  =  +0.5 Vdc 

maximum 

4.3 Proximitor

®

 Power (Channel B) 

OUTPUT VOLTAGE 

-22.0 Vdc to -26.0 Vdc, with rated 

load, measured between the 

POWER and COM terminal 

RATED LOAD OUTPUT CURRENT 

5.0 mA to 12.0 mA 

OUTPUT NOISE VOLTAGE 

10 mV peak to peak maximum 

(on oscilloscope) or 3 mVac 

maximum (on an average reading 

 

16

Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com

Summary of Contents for Bently Nevada TK84

Page 1: ...l service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE INSPECTION Remotely inspect equipment before purchasing with our interactive website at www instraview com LOOKING FOR MORE INFORMATION Visit us on the web at www artisantg com for more information on ...

Page 2: ...User Guide TK84 Temporary Transducer Interface Part Number 82594 01 Rev C 07 07 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 3: ...States and other countries Bently Nevada Keyphasor Proximitor Contact Information The following contact information is provided for those times when you cannot contact your local representative Mailing Address 1631 Bently Parkway South Minden Nevada USA 89423 USA Telephone 1 775 782 3611 1 800 227 5514 Fax 1 775 215 2873 Internet www ge energy com bently ii Artisan Technology Group Quality Instrum...

Page 4: ...he proper disposal of the product No person firm corporation association or agency that is in control of product shall dispose of it in a manner that is in violation of any applicable federal state local or international law Bently Nevada LLC is not responsible for the disposal of the product at the end of its life or at the end of its use iii Artisan Technology Group Quality Instrumentation Guara...

Page 5: ...ducer Interfaces 4 1 3 2 Optical Keyphasor Transducer 4 2 In Case of Difficulty 9 2 1 Test and Verification 9 2 2 Problems 10 3 Ordering Information 13 4 Specifications 15 4 1 General 15 4 2 Optical Channel A 16 4 3 Proximitor Power Channel B 16 iv Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 6: ... an optical Keyphasor transducer Channel B is a power source for a proximity probe transducer Use the TK84 with diagnostic equipment as an optical Keyphasor trigger input or to temporarily power proximity probe transducers during machine assembly probe installation or machine balancing 1 2 Features Portable low weight small size Low cost Battery powered Optical Keyphasor and Proximitor power suppl...

Page 7: ...TK84 Temporary Transducer Interface User Guide Figure 1 1 TK 84 Optical Package 2 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 8: ...Section 1 Introduction Figure 1 2 TK 84 Controls and Connections 3 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 9: ...nterface powers transducers such as Proximitor sensors or Bently Nevada accelerometer interface units The output power is 24 Vdc at 12 mA minimum This is adequate to power one Proximitor or accelerometer interface unit Figure 1 2 shows the necessary connections Test leads and alligator clips are supplied with the package for making these connections 1 3 2 Optical Keyphasor Transducer Refer to Figu...

Page 10: ...t surface 2 Place reflective tape on shaft A one inch squaare of reflective tape is adequate for most shafts 3 Install optical Keyphasor sensor in pickup holder Secure with lock nuts 5 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 11: ...p is about 3 inches from shaft Do not bend gooseneck more than 90 degrees 8 Tightenlevertosecuregooseneck NOTE It may be necessary to adjust gooseneck tension using tension adjustment Loosen lock nut and turn tension adjustment clockwise viewed from pickup end to tighten Secure tension adjustment with lock nut 9 Connect optical sensor cable to TK84 PROBE A connector 10 Connect TK84 OUT A to a volt...

Page 12: ... Output Voltage NOTE Set thesensoratanangle to theshaft toavoidunwanted reflections from shiny shaft surfaces Reflections from the reflectivetapebeadedsurface are still received 14 Rotate shaft or move sensor slightly until it points toward the reflective tape The voltage reading should be at least 5 Vdc If not move sensor closer to tape until you read 5 Vdc or greater Then repeat steps 12 7 Artis...

Page 13: ...4 Temporary Transducer Interface User Guide through 14 to obtain the minimum and maximum voltages in Figure 1 4 8 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 14: ... CHAN B switch to ON and CHAN A switch to OFF BATTERY OK WHEN LIT indicator should be brightly lit and not flashing If not check battery connection and battery condition 4 Connect Proximitor to POWER and COM terminals to provide load You can use a 3K 500 ohm resistor if a Proximitor is not available 5 Set CHAN B switch to ON 6 Connect DC voltmeter between POWER and COM terminals and measure the vo...

Page 15: ...rop to less than 0 5 Vdc when you remove it 2 2 Problems Table 2 1 Problem Symptoms and Solutions PROBLEM CAUSE SOLUTION BATTERY OK WHEN LIT off dim or flashing Battery low Replace battery No output from CHAN B OUT with Proximitor transducer connected Loose or wrong connections Check connections Erratic output from optical Keyphasor transducer Probe receiving unwanted reflections from shiny spots ...

Page 16: ... oil Replace tape Pickup defective See Section 2 1 Constant high voltage output from optical Keyphasor transducer Pickup receiving steady reflection from output from optical shiny shaft Adjust probe to shaft gap and angle as required If you require further assistance contact customer support using the contact information at the front of this manual 11 Artisan Technology Group Quality Instrumentati...

Page 17: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 18: ...Keyphasor mounting kit 20211 05 Optical Keyphasor sensor holder 20197 01 Gooseneck 04490700 Vise grip pliers 20210 01 Magnetic mounting base 46000 01 Standoff adapter 49273 01 Reflective tape 15 feet 81769 01 Battery 9 Vdc alkaline NEDA 1604A 01810700 Carrying case 04160101 Manual 82594 01 Male Male coaxial cable 6 feet 02211505 13 Artisan Technology Group Quality Instrumentation Guaranteed 888 88...

Page 19: ...hite banana lead 48 inches 01600489 Alligator clip 02259524 Red alligator clip boot 02259528 Black alligator clip boot 02259526 Optional Reflective tape 150 feet 02290050 Optical Sensor extension cable 20545 xx xx is length in feet 99 feet maximum 14 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 20: ...for the range of Proximitor current drain Table 4 1 TK84 Battery Life in Hours Prox Current mA Channel A On hours Channel B On hours Channels A and B On hours 5 min 17 20 9 12 max 17 8 5 LOW BATTERY CONTROL The low battery control circuit disables the optical and Proximitor power supply circuits when the battery voltage drops between 4 8 Vdc and 5 4 Vdc OPERATING TEMPERATURE RANGE 0 C 32 F to 50 C...

Page 21: ...ch square typical OUTPUT VOLTAGE From reflective tape light 5 Vdc minimum From shaft dark 0 5 Vdc maximum 4 3 Proximitor Power Channel B OUTPUT VOLTAGE 22 0 Vdc to 26 0 Vdc with rated load measured between the POWER and COM terminal RATEDLOADOUTPUTCURRENT 5 0 mA to 12 0 mA OUTPUTNOISEVOLTAGE 10 mV peak to peak maximum on oscilloscope or 3 mVac maximum on an average reading 16 Artisan Technology Gr...

Page 22: ...Section 4 Specifications 17 voltmeter measured between the POWER and COM terminals Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 23: ...l service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE INSPECTION Remotely inspect equipment before purchasing with our interactive website at www instraview com LOOKING FOR MORE INFORMATION Visit us on the web at www artisantg com for more information on ...

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